Levels of expertise in HTML – Are you ready for the tutorial?

To help with those creating tutorials, as well as my own future tutorials, I would like to quantify levels of expertise in HTML. I have found that sometimes these skill levels are not well defined. So as a resource for students to gage if a tutorial is right for them I’ve come up with the following. For this scale, I will use Beginner, Basic, Intermediate, and Advanced to indicate what prior knowledge a student should know before taking on a tutorial. For each level, the student should know or have: